diff --git a/app-config.yaml b/app-config.yaml
index ebec40c1..cc6bf4b6 100644
--- a/app-config.yaml
+++ b/app-config.yaml
@@ -33,6 +33,7 @@ s3:
   accessKeyId: 'secret'
   secretAccessKey: 'secret'
   endpoint: 'http://localhost:9000'
+  region: 'my-region'
 
 database:
   dsn: 'postgres://codex:postgres@postgres:5432/notes'